National Stock Number
4910-01-278-1906
National Stock Number (NSN) 4910-01-278-1906, or NIIN 012781906, (cone,centering,brake drum) was assigned May 3, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 22217. [A CONICAL SHAPED ITEM (ACTUALLY A FRUSTUM OF A CONE) WITH EITHER A STEPPED, TAPERED (CONE) OR SPOOL (ONE END MUST BE SMALLER THAN THE OTHER) SHAPED SILHOUETTE BETWEEN ENDS, USED FOR ALIGNING A BRAKE DRUM, ON A BRAKE DRUM LATHE, DURING THE TURNING AND/OR GRINDING PROCESS. IT MAY FASTEN TO THE DRUM WITH STUDS WHEN THE DRUM IS WITHOUT A CENTER BEARING.]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4910012781906 contains an unknown precious metal.
This information was last updated on Jul 01, 2025.